Piotr Caban : user32: Add more CB_SETCURSEL tests on ComboBox.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a5118adbbca903d686b8f12316ab642c682f3db9
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a5118adbbca903d686b8f12316ab642c682f3db9

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Fri Jan  5 19:25:46 2018 +0100

user32: Add more CB_SETCURSEL tests on ComboBox.

Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/combo.c     |  2 +-
 dlls/user32/tests/msg.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/combo.c b/dlls/user32/combo.c
index 0c530f7..b69f892 100644
--- a/dlls/user32/combo.c
+++ b/dlls/user32/combo.c
@@ -726,7 +726,7 @@ static void CBPaintText(
         static const WCHAR empty_stringW[] = { 0 };
 	if( CB_HASSTRINGS(lphc) ) SetWindowTextW( lphc->hWndEdit, pText ? pText : empty_stringW );
 	if( lphc->wState & CBF_FOCUSED )
-           SendMessageW(lphc->hWndEdit, EM_SETSEL, 0, -1);
+           SendMessageW(lphc->hWndEdit, EM_SETSEL, 0, MAXLONG);
    }
    else if(!(lphc->wState & CBF_NOREDRAW) && IsWindowVisible( lphc->self ))
    {
diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c
index 64c7967..f391ab9 100644
--- a/dlls/user32/tests/msg.c
+++ b/dlls/user32/tests/msg.c
@@ -6625,6 +6625,14 @@ static const struct message SetCurSelComboSeq2[] =
     { 0 }
 };
 
+static const struct message SetCurSelComboSeq_edit[] =
+{
+    { CB_SETCURSEL, sent|wparam|lparam, 0, 0 },
+    { WM_SETTEXT, sent|wparam, 0 },
+    { EM_SETSEL, sent|wparam|lparam, 0, INT_MAX },
+    { 0 }
+};
+
 static const struct message WmKeyDownComboSeq[] =
 {
     { WM_KEYDOWN, sent|wparam|lparam, VK_DOWN, 0 },
@@ -6926,6 +6934,14 @@ static void test_combobox_messages(void)
     log_all_parent_messages--;
     ok_sequence(SetFocusButtonSeq2, "SetFocus on a Button (2)", TRUE);
 
+    SetFocus(combo);
+    SendMessageA(combo, WM_SETREDRAW, FALSE, 0);
+    flush_sequence();
+    log_all_parent_messages++;
+    SendMessageA(combo, CB_SETCURSEL, 0, 0);
+    log_all_parent_messages--;
+    ok_sequence(SetCurSelComboSeq_edit, "CB_SETCURSEL on a ComboBox with edit control", FALSE);
+
     DestroyWindow(button);
     DestroyWindow(combo);